Skip to main content
freelanceshack.com

freelanceshack.com

  • Guide to Detrended Price Oscillator (DPO) In Trading? preview
    8 min read
    The Detrended Price Oscillator (DPO) is a technical analysis tool used in trading to identify short-term cycles. It is designed to remove long-term trends from the price action in order to focus solely on short-term market cycles. The main purpose of the DPO is to determine overbought or oversold conditions in the market.Unlike other oscillators that are based on moving averages, the DPO calculates the difference between a past price and the price that existed a specified number of periods ago.

  • How to Find the Next Weekday Or Weekend Using Swift? preview
    5 min read
    To find the next weekday or weekend using Swift, you can use the Calendar and DateComponents classes. Here's a text explanation of how you can achieve this:First, create an instance of Calendar to work with: let calendar = Calendar.current To find the next weekday:Get the current date: let currentDate = Date() Use the dateComponents(_:from:to:) method to calculate the difference in days between the current date and the next weekday: var components = DateComponents() components.

  • How to Change Format Of Substring In Swift? preview
    4 min read
    To change the format of a substring in Swift, you can perform various operations such as concatenation, transformation, and replacement. Here are a few common techniques:Concatenation: You can concatenate substrings with other strings using the + operator or the String initializer.

  • How to Interpret Hull Moving Average (HMA) For Beginners? preview
    7 min read
    The Hull Moving Average (HMA) is a popular and widely used technical indicator in trading. It is designed to provide a more accurate representation of market trends compared to traditional moving averages. For beginners, understanding and interpreting the HMA can be a valuable tool for analyzing price movements and making informed trading decisions.The HMA is calculated based on the weighted moving average of a given period.

  • How to Change Background Of Button In Swift? preview
    4 min read
    To change the background of a button in Swift, you can use the setBackgroundImage method. Here's how you can do it:Create a button: Start by creating a button either programmatically or through the storyboard. Create an image: Next, create an image that you want to set as the background for the button. This can be a solid color, a gradient, or an image file. Set the button's background image: Use the setBackgroundImage method on your button instance to set the background image.

  • Keltner Channels For Beginners? preview
    7 min read
    Keltner Channels is a technical analysis tool used by traders and investors to identify trends and potential reversal points in the financial markets. This indicator consists of three lines plotted on a price chart: the middle line, the upper band, and the lower band.The middle line of the Keltner Channels is typically a moving average, commonly the 20-day Exponential Moving Average (EMA).

  • How to Hide Tableview Height When Click on Button In Swift? preview
    7 min read
    To hide the height of a UITableView when a button is clicked in Swift, you can do the following:Create an outlet for the UITableView and connect it to your storyboard or XIB file. @IBOutlet weak var tableView: UITableView! Create an outlet for the UIButton and connect it to your storyboard or XIB file. @IBOutlet weak var button: UIButton! In your ViewController, set the delegate and dataSource of the UITableView to self. override func viewDidLoad() { super.viewDidLoad() tableView.

  • How to Get First Two Elements Of A Stack In Swift? preview
    5 min read
    To get the first two elements of a stack in Swift, you can use the pop() method in a loop. Here is an example of how you can achieve this: var stack = Stack<Int>() // Assuming you have implemented a stack data structure // Push some elements onto the stack stack.push(1) stack.push(2) stack.push(3) stack.push(4) stack.push(5) var firstTwoElements: [Int] = [] // Pop the first two elements from the stack for _ in 0..<2 { if let element = stack.pop() { firstTwoElements.

  • Mass Index (MI) Are Calculated? preview
    10 min read
    The Mass Index (MI) is a technical analysis indicator that is used to identify potential reversals in the stock market. It was developed by Donald Dorsey in the early 1990s. The Mass Index focuses on detecting periods of price compression, which usually precede a significant breakout or reversal.To calculate the Mass Index, the following steps are followed:Determine the single-day price range: This is done by subtracting the low price of the day from the high price of the day.

  • How to Convert Byte Array to String In Swift preview
    4 min read
    To convert a byte array to a string in Swift, you can use the String initializer that takes a utf8CodeUnits parameter. Here's the code: let byteArray: [UInt8] = [72, 101, 108, 108, 111] // Example byte array if let convertedString = String(bytes: byteArray, encoding: .

  • Average Directional Index (ADX) For Scalping? preview
    11 min read
    The Average Directional Index (ADX) is a technical indicator used primarily in analyzing the strength and momentum of a trend. It is commonly used by traders, including scalpers, to make informed decisions regarding entry and exit points in the market.Scalping is a trading strategy that involves making numerous short-term trades to capture small profits from small price movements. It requires quick decision-making and agility.